Fl. 105mm wide, yellowish white; perianth segments 41mm long, very broadly ovate in outline, rounded at apex, prominently mucronate, slightly reflexed, plane or with margins a little incurved, with midrib showing, of membranaceous substance, overlapping half; the inner segments narrower, acute at apex, shouldered at base; corona 44mm long, cylindrical, smooth, mouth widely flared, ribbed, lightly frilled and lobed, with rim minutely crenate. Strongly scented. Sunproof.